{ ... }: { boot.kernelParams = [ "cgroup_memory=1" "cgroup_enable=memory" "cgroup_enable=cpuset" ]; services.k3s = { enable = true; role = "agent"; serverAddr = "https://192.168.2.199:6443"; }; networking.firewall = { allowedTCPPortRanges = [ { from = 10250; to = 10250; } { from = 30000; to = 32767; } ]; trustedInterfaces = [ "cni0" ]; }; }